APA (7th ed.) Citation

Fleming, J. A. (1924). The thermionic valve and its developments in radio-telegraphy and telephony (2. ed., fully rev.). Wireless Press.

Chicago Style (17th ed.) Citation

Fleming, John A. The Thermionic Valve and Its Developments in Radio-telegraphy and Telephony. 2. ed., fully rev. London: Wireless Press, 1924.

MLA (9th ed.) Citation

Fleming, John A. The Thermionic Valve and Its Developments in Radio-telegraphy and Telephony. 2. ed., fully rev. Wireless Press, 1924.